Gantz, K. F. (1959). Man in space: The United States Air Force Program for developing the spacecraft crew. New York: Duell, Sloan and Pearce.
Παραπομπή Chicago StyleGantz, Kenneth F. Man in Space: The United States Air Force Program for Developing the Spacecraft Crew. New York: Duell, Sloan and Pearce, 1959.
Παραπομπή MLAGantz, Kenneth F. Man in Space: The United States Air Force Program for Developing the Spacecraft Crew. New York: Duell, Sloan and Pearce, 1959.
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